What is John D'Alonzo's NPI number?

John D'Alonzo's National Provider Identifier (NPI) is 1447022934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John D'Alonzo's specialty?

John D'Alonzo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is John D'Alonzo located?

John D'Alonzo's practice location on file with NPPES is 301 W 15th St, Chester, PA 19013-5300.

What is John D'Alonzo's phone number?

The practice phone number listed in the NPPES registry for John D'Alonzo is (610) 619-8626.

Is John D'Alonzo's NPI active?

Yes — John D'Alonzo's NPI (1447022934) is active in the NPPES registry as of the last update on 2023-10-31.

IndividualActive

John D'Alonzo, MA

NPI 1447022934 · Mental Health Counselor · Chester, PA

John D'Alonzo, MA is a Mental Health Counselor provider in Chester, PA (NPI 1447022934).

Provider details

NPI number: 1447022934
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(51/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

301 W 15th St

Chester, PA 19013-5300

Phone: (610) 619-8626

Street-level locationGet directions

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Mailing address